Home / 99,853,334.40-149,793,998.40-39,254,966.40

Finding the Fourth Proportional to 99,853,334.40, 149,793,998.40 and 39,254,966.40

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Solution

The fourth proportional to 99,853,334.40, 149,793,998.40 and 39,254,966.40 is: 58,887,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,853,334.40 : 149,793,998.40 = 39,254,966.40 : x
  2. Step 2: Convert to fraction form
    99,853,334.40/149,793,998.40 = 39,254,966.40/x
  3. Step 3: Cross multiply
    99,853,334.40x = 149,793,998.40 × 39,254,966.40
  4. Step 4: Simplify right side
    99,853,334.40x = 5,880,158,374,113,654
  5. Step 5: Solve for x
    x = 5,880,158,374,113,654/99,853,334.40
  6. Step 6: Final answer
    x = 58,887,952.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.